12811136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{7699}}^1$

素因数の和:7726

約数の個数: 32

約数和(自身を含む): 27489000

約数和(自身を除く): 14677864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 7699, 15398, 30796, 61592, 100087, 123184, 200174, 246368, 400348, 492736, 800696, 985472, 1601392, 3202784, 6405568, 12811136]

約数ペア:

[(1, 12811136), (2, 6405568), (4, 3202784), (8, 1601392), (13, 985472), (16, 800696), (26, 492736), (32, 400348), (52, 246368), (64, 200174), (104, 123184), (128, 100087), (208, 61592), (416, 30796), (832, 15398), (1664, 7699)]